package com.sky.controller.admin;

import com.github.pagehelper.Page;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.DishMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜单相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        dishService.saveWithFlavor(dishDTO);
        return Result.success();
    }
    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        PageResult pageResult= dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @ApiOperation("删除菜品")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids) {
        cleanCache("dish_*");
        dishService.deleteBatch(ids);
        return Result.success();
    }

    @ApiOperation("根据id查询菜品和口味")
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id) {
        DishVO dishVO=dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品");
        cleanCache("dish_*");
        dishService.updateWithFlavor(dishDTO);
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long id) {
        log.info("分类id查询");
        List<Dish> list=dishService.list(id);
        return Result.success(list);
    }

    @PostMapping("/status/{status}")
    public Result updateStatus(@PathVariable Integer status, Long id) {
        log.info("跟新菜品状态{}",status);
        cleanCache("dish_*");
        dishService.updateStatus(status,id);
        return Result.success();
    }

    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
